Minivan-sized sea sponge

Found off the coast of Hawaii near the Papahanaumokuakea Marine National Monument, this sea sponge would probably be pretty useful if you wanted to wash a minivan.  Points for harmlessness and size, but this thing just doesn't seem very interesting.

Rating: 6/10 (Look into this if you own a car wash).

Read more: http://www.cnn.com/2016/05/28/us/massive-sponge-hawaii-irpt/index.html